<?xml version="1.0" encoding="utf-8"?>
<xs:schema xmlns:tns="http://schemas.datacontract.org/2004/07/Microsoft.Dallas.Services" elementFormDefault="qualified" targetNamespace="http://schemas.datacontract.org/2004/07/Microsoft.Dallas.Services" xmlns:xs="http://www.w3.org/2001/XMLSchema">
  <xs:simpleType name="InstrumentType">
    <xs:restriction base="xs:string">
      <xs:enumeration value="Unknown" />
      <xs:enumeration value="MOLA" />
      <xs:enumeration value="ThemisIR" />
      <xs:enumeration value="ThemisVIS" />
      <xs:enumeration value="CTX" />
      <xs:enumeration value="MOC" />
      <xs:enumeration value="HiRise" />
    </xs:restriction>
  </xs:simpleType>
  <xs:element name="InstrumentType" nillable="true" type="tns:InstrumentType" />
  <xs:simpleType name="MarsRegion">
    <xs:restriction base="xs:string">
      <xs:enumeration value="Unknown" />
      <xs:enumeration value="VallesMarineris" />
      <xs:enumeration value="XantheTerra" />
      <xs:enumeration value="LunaePlanum" />
    </xs:restriction>
  </xs:simpleType>
  <xs:element name="MarsRegion" nillable="true" type="tns:MarsRegion" />
</xs:schema>